Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
6960011 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.4 14.1
S/N 13.7 22.9 23.2
S/N(c) 11.8 20.8 21.1
SN(E/C) 0.90
6960012 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.5 14.5
S/N 13.3 22.5 22.5
S/N(c) 11.6 20.4 21.2
SN(E/C) 0.89
6960013 47
RedGreenBlue
z18.84
znorm14.66
sky 14.7 14.4 14.6
S/N 12.9 21.9 22.2
S/N(c) 11.2 20.1 20.6
SN(E/C) 0.92
6960014 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.5 14.5
S/N 13.0 22.1 22.4
S/N(c) 11.3 20.2 21.0
SN(E/C) 0.94
6960015 47
RedGreenBlue
z18.78
znorm14.60
sky 14.7 14.4 14.6
S/N 12.4 21.1 21.5
S/N(c) 10.8 19.2 20.0
SN(E/C) 0.96
6960016 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.4 14.4
S/N 12.2 21.0 21.1
S/N(c) 10.5 19.2 19.8
SN(E/C) 0.93
6960017 47
RedGreenBlue
z18.56
znorm14.38
sky 14.8 14.5 14.5
S/N 10.6 18.9 19.3
S/N(c) 9.1 17.1 17.8
SN(E/C) 0.95
6960018 47
RedGreenBlue
z18.04
znorm13.86
sky 14.9 14.5 14.6
S/N 7.0 13.3 14.2
S/N(c) 5.8 11.9 13.1
SN(E/C) 0.97